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(Click for frequent words.) 67 whorls 63 spathe 62 lance shaped 62 stamen 61 axils 61 midrib 60 fingerlike projections 60 umbels 60 inflorescence 60 fanlike 60 purplish brown 59 leaf axils 59 calyx 59 papule 59 fingerlike 59 fernlike 59 whorled 58 tendril 58 scalelike 58 floret 58 hairlike 58 spadix 58 threadlike 58 anthers 58 bract 58 pistil 58 unbranched 58 protuberances 58 petiole 58 trichomes 57 panicles 57 inflorescences 57 fruiting bodies 57 sepals 57 stamens 57 leafless branches 57 peduncle 57 mottling 57 petioles 57 concavity 57 recurved 57 leafless tree 57 cotyledons 57 deeply lobed 56 punctate 56 flowerheads 56 nebulosity 56 aster Aster 56 rootlets 56 reddish brown blotches 56 sepal 56 telogen phase 56 bracts 56 flower stalk 56 epidermal cells 56 weblike 56 variegated ivy 56 inchworm 56 scalloped edges 56 flowerlike 56 curly willow 56 lobed leaves 55 laminae 55 silken threads 55 arching stems 55 flowering stalk 55 tympanum 55 spindle shaped 55 comma shaped 55 sensory organ 55 catkin 55 red osier dogwood 55 iridescent blue 55 bird beak 55 fern frond 55 flower blossoms 55 honeysuckle vine 55 tubercles 55 tubelike 55 palps 55 frass 54 spikelets 54 pyramidal shape 54 iridescence 54 tubular flowers 54 greenish yellow flowers 54 ectoderm 54 internodes 54 pendulous 54 fern fronds 54 snail shell 54 DNA helix 54 wormlike 54 orchid cactus 54 papilla 54 gumline 54 seedpods 54 cankers 54 featherlike 54 barbels 54 tubule 54 yellow stamens 54 pinkish purple 54 coiled coil 54 adventitious roots 54 pinna 54 papillae 54 stereocilia 54 greenish brown 54 dense clumps 54 petaled flower 54 membranous 54 protrusions 54 ovate 54 corkscrew willow 54 pinnate leaves 54 staghorn 53 dusky purple 53 brownish color 53 bulge outward 53 philtrum 53 cylindrical tube 53 microvilli 53 golden orb 53 exfoliating bark 53 sawtooth 53 awns 53 Arching 53 rhizomatous 53 sap oozing 53 pendulous branches 53 feathery foliage 53 abscission layer 53 stippled 53 leaflike 53 fig Ficus 53 maidenhair ferns 53 crinoid 53 lobed 53 coppery brown 53 hyphae 53 pinnate 53 racemes 53 bluish purple 53 basal rosette 53 English ivy Hedera 53 forewings 53 lucidum 53 seedheads 53 wavelike 53 ectodermal 53 cystic mass 53 spheroidal 53 darning needle 53 frond 53 bellflower 52 loropetalum 52 caudal 52 striations 52 ferny foliage 52 ribbonlike 52 bacterial flagella 52 braided rope 52 necrotic 52 strangler fig 52 circlet 52 Diplodia 52 reddish purple 52 leathery leaves 52 micrograph 52 branch dieback 52 catkins 52 andromeda 52 winglike 52 hornworm 52 chlorotic 52 protrusion 52 cotyledon 52 furls 52 sooty mold 52 filopodia 52 wiry stems 52 opalescence 52 cypress knees 52 orangey brown 52 papery 52 flower petal 52 isosceles triangle 52 ringlet 52 allee 52 petalled flowers 52 caudal fin 52 Pollen grains 52 cambium 52 pale yellowish 52 needlelike 52 fritillary 52 gill slits 52 concentric squares 52 honeycomb pattern 52 curved beak 52 commissure 52 flowering stalks 52 sulci 52 pebbly skin 52 maidenhair 51 Linhenykus 51 elongated 51 harp strings 51 silvery foliage 51 corm 51 nutlets 51 mesoderm 51 serrated edges 51 pelvic fin 51 petaled flowers 51 electron orbits 51 night blooming cereus 51 feathery fronds 51 comet Tempel Tuttle 51 biomorphic shapes 51 basilar membrane 51 pelvic fins 51 bladelike 51 cylindrically 51 pistils 51 dumbbell shaped 51 tuberous root 51 petal flower 51 cucumber vines 51 berberis 51 swordlike 51 foliate 51 elliptic 51 rachis 51 oblong shape 51 panicle 51 eyebrow hairs 51 misshaped 51 underground rhizomes 51 asparagus fern 51 sapwood 51 starburst pattern 51 crab claw 51 angularly 51 dorsum 51 heartwood 51 turbulent eddies 51 bark peels 51 Spider webs 51 bulbils 51 squiggling 51 leaf buds 51 filamentary structures 51 xylem 51 pustules 51 blackish brown 51 amoeboid 51 girdling roots 51 helically 51 primordia 51 rhombic 51 ciliated 51 dimorphic 51 auricle 51 flower bud 51 boxwood hedge 51 fractal pattern 51 seedpod 51 triangular shapes 51 petal 51 apple blossom 51 hawk moth 51 deciduous shrub 51 catalpa tree 51 viney 51 cloacal 51 pinwheel shaped 51 galactic cores 51 lollipop shaped 51 bilaterally symmetrical 51 drupe 51 uncurled 51 rust pustules 51 cumulus cloud 51 nebula NGC 51 H. macrophylla 51 outer tail feathers 51 pale mauve 50 circumstellar disk 50 striated 50 dorsally 50 beaked birds 50 Flower buds 50 filamentary 50 fall webworms 50 velum 50 dentate 50 ovipositor 50 yellowing leaves 50 amoebic 50 white underparts 50 unpruned 50 lavender blooms 50 coppery 50 papules 50 ovoid 50 premolar 50 ilium 50 meshwork 50 carmine red 50 globular 50 Heavily infested 50 palmate 50 cholla 50 petalled 50 lamellar 50 rotifer 50 poinciana 50 parenchyma 50 asterism 50 toroid 50 sumacs 50 cauda equina 50 rusted barbed wire 50 nautilus shell 50 hydrangea blooms 50 focally 50 climbing hydrangea 50 dragonfly wings 50 petaled 50 purple blossoms 50 hawthorn tree 50 anteriorly 50 sulcus 50 burgundy foliage 50 albus 50 elongated snout 50 delicate tracery 50 oblongs 50 grayish white 50 pelage 50 Morpho butterfly 50 deciduous holly 50 petals 50 spherical shapes 50 yew hedge 50 conical 50 periodicities 50 meristems 50 voodoo lily 50 silken thread 50 dendrite 50 Möbius strip 50 neurites 50 galactic disk 50 funnel shaped 50 caryopteris 50 hyperkeratosis 50 woody stems 50 plump buds 50 verdigris 50 rhomboid 50 lamellae 50 spiders webs 50 clumps 50 ear tufts 50 macules 50 ray florets 50 ferny 50 reddish orange color 50 distally 50 green pigment chlorophyll 50 horsetails 50 chenille stem 50 variegation 50 concentrically 50 flower stalks 50 spurge Euphorbia 50 yew hedges 50 circularly 50 tendrils 50 whitish 50 crenellations 50 lamina 50 bamboo stalk 50 somites 50 mullein 50 fleshy 50 filaments 50 oakleaf hydrangeas 50 pupal 50 lacelike 50 neo dada 50 helix 50 cholla cactus 50 fronds 50 cranesbill 50 mauve flowers 50 tomato hornworm 50 ellipsoid 50 trabeculae 50 gingiva 50 biomorphic forms 50 common housefly 49 yellowish hue 49 bulblets 49 cockscomb 49 hyaline 49 polygonal shapes 49 concave surfaces 49 purplish red 49 purplish blue 49 dogbane 49 pokeweed 49 Fig. 1A 49 yellow anthers 49 daisylike flowers 49 occiput 49 chambered nautilus 49 crown chakra 49 stringy bits 49 distinctively shaped 49 gently curved 49 bellflowers 49 dense thickets 49 protein filaments 49 twining vine 49 peeling bark 49 weeping willow 49 greenish glow 49 tracery 49 synth washes 49 scanning electron micrograph 49 isosceles 49 Trifid Nebula 49 ovules 49 Euonymus 49 blackish 49 Fig. 1a 49 radiating outward 49 drupes 49 globular proteins 49 F actin 49 purple asters 49 semicircles 49 flower blooms 49 mycelium 49 florets 49 downstroke 49 equilateral triangle 49 radula 49 ropelike 49 leaf undersides 49 heavenly bamboo 49 serrations 49 stellate 49 cementum 49 ileocecal valve 49 basal layer 49 Verbena bonariensis 49 campanula 49 forked tail 49 goldenrods 49 striae 49 ringlike 49 contractile ring 49 twining vines 49 histone proteins 49 bougainvillaea 49 Arabidopsis plants 49 Anatomically 49 hyoid 49 ventral 49 sip nectar 49 ovule 49 dewdrop 49 iridescent feathers 49 flower panicles 49 Tianyulong 49 Poison sumac 49 dentine 49 convex 49 clump 49 daisylike 49 prepuce 49 spiderwebs 49 neurofibroma 49 wind rustles 49 fragrant jasmine 49 bushy shrub 49 leaf yellowing 49 fossa 49 fern leaf 49 arrowhead shaped 49 bulges outward 49 triangular shaped 49 spicule 49 sessile 49 forked tails 49 bicolored 49 cumulonimbus 49 abscission 49 tobacco hornworm 49 torosaurus 49 cruciform 49 pericarp 49 maxillary 49 nymphal 49 striata 49 shrubby perennial 49 sinuously 49 pinkish red 49 mopheads 49 poison ivy poison oak 49 tomato vines 49 Fig. 2B 49 cow parsnip 49 jellylike 49 silvery sheen 49 condyle 49 Lime Zinger 49 sticky sap 49 almond shaped 49 flaxen mane 49 germinal 49 echogenic 49 trifoliate 49 tiger lily 49 hydrangea blossoms 49 posteriorly 49 dogwood blossoms 49 pustular 49 sigmoidal 49 dermal papilla 49 epidermal layer 49 lobate 49 dapples 49 purple blotches 49 brown blotches 49 underwings 49 Veil Nebula 49 erythematous 49 reindeer moss 49 swamp maples 49 densely branched 49 hollow tube 49 elegantly curved 49 pinecone 49 tympanic 49 helices 49 pupal stage 49 marsh marigold 49 etiolated 49 zodiacal light 49 gracefully arching 49 dust mote 49 pale violet 49 blue lobelia 49 woody shrub 49 dormant buds 49 graceful arching 49 dorsal 49 russet colored 49 cartilaginous 49 thyroid cartilage 49 euonymous 49 twiggy 49 mottled gray 49 hyperpigmented 49 blastema 49 hollow cavity 49 oriental poppies 49 Fig. 1C 49 oak elm 49 ivory roses 49 fovea 49 limber pine 49 convex surfaces 49 nautilus shells 49 isosceles triangles 48 flowering vine 48 reddish 48 glans penis 48 Clumps 48 Corsican mint 48 waviness 48 Oriental poppies 48 Scabiosa 48 medusa 48 Figure 1C 48 plastron 48 toad lily 48 echoic 48 hypopigmentation 48 deeply lobed leaves 48 pupating 48 mophead 48 Moebius strip 48 dorsal spine 48 highly vascularized 48 notochord 48 equilateral triangles 48 tubercle 48 regrows 48 popple 48 purplish gray 48 Confederate jasmine 48 fontanelle 48 lacy foliage 48 phalanges 48 Lysimachia 48 filamentous 48 fragrant blooms 48 Loropetalum 48 conical shaped 48 tubules 48 aquiline 48 acorn shaped 48 ornamental millet 48 thick fleshy 48 cinquefoil 48 crosshatched 48 gooseneck loosestrife 48 anagen phase 48 Clematis montana 48 Francesco Sinibaldi 48 uncoiling 48 celadon green 48 pinhead sized 48 oculus 48 fibrous connective tissue 48 octopus tentacles 48 prominences 48 culms 48 exostosis 48 tetrahedron 48 Scanning electron micrograph 48 serrated 48 mottled 48 staghorn sumac 48 bearded iris 48 carpus 48 hexagonal pattern 48 seed pods 48 greeny blue 48 mouthparts 48 spaghetti noodle 48 sweet autumn clematis 48 anal fin 48 vortices 48 oakleaf hydrangea 48 lion mane 48 wingbeats 48 ossicles 48 spongy tissue 48 flagellum 48 crisscross pattern 48 flitters 48 maple elm 48 blackberry thickets 48 neural fibers 48 gelatinous mass 48 brownish gray 48 sebaceous 48 opaline 48 hypoechoic 48 berry vines 48 Histologically 48 silvery scales 48 oppositely 48 acanthus leaves 48 vaginal canal 48 boles 48 cowlick 48 cottony masses 48 highbush cranberry 48 lilac blooms 48 butterfly bush Buddleia 48 cotton boll 48 medulla 48 circumferentially 48 rosea 48 Brugmansia 48 parrot beak 48 rooster comb 48 hemlock needles 48 tuberous roots 48 wisteria vine 48 oak galls 48 burls 48 paperwhite bulbs 48 Dicer enzyme 48 fruitlets 48 flowerless 48 Chromosomes 48 holly bushes 48 instars 48 creeping charlie 48 graceful swan 48 yuccas 48 ashen gray 48 curlicued 48 sunbursts 48 grape clusters 48 serpentines 48 twig dieback 48 nubbins 48 malar 48 greenish yellow 48 pulmonaria 48 nanorod 48 snake gourd 48 herbaceous perennial 48 mesocyclone 48 anagen 48 punctum 48 heliconia 48 coronal loop 48 abstract geometric 48 parietal eye 48 discoid 48 Supercell thunderstorms 48 ocotillos 48 apical 48 Figure 1D 48 evergreen foliage 48 comet tail 48 Sooty mold 48 knobby 48 lotus petals 48 criss cross pattern 48 starch granules 48 fuzzy caterpillar 48 yellowish 48 setae 48 moonlet 48 molar tooth 48 Eupatorium 48 ejecta blanket 48 Colocasia esculenta 48 gulf fritillary 48 Liriodendron 48 nucleosome 48 ocotillo 48 gnarled trunks 48 acanthus 48 spermatic cord 48 echeveria 48 glomerulus 48 foliaged 48 intricate mosaic 48 martensite 48 Amborella 48 tweezed 48 phloem 48 trapezoidal shape 48 hairs 48 garden phlox 48 autumn clematis 48 iridescent glow 48 ligustrum 48 hind wings 48 balloonlike 48 hackberry tree 48 unopened buds 48 Sweat beads 48 villous 48 menisci 48 vulval 48 Axons 48 berried 48 fibril 48 integument 47 actin filaments 47 semicircular canals 47 sticklike 47 purple leafed 47 Buddleia davidii 47 Senecio 47 circularly polarized light 47 purplish 47 diagrid 47 emission nebula 47 antennal 47 Fig. 1D 47 cordyline 47 collagenous 47 rusted iron 47 Use paring knife 47 treelike 47 Fig. 2a 47 oak leaf 47 translucently 47 oakleaf 47 spider lilies 47 yellow flowered 47 ostia 47 sundog 47 willow Salix 47 Variegata 47 evenly spaced 47 uvula 47 dewlap 47 Pachysandra 47 wispy 47 yellowing foliage 47 potted palm 47 lacecap 47 faintly visible 47 geometrically precise 47 RNA strand 47 daddy longlegs 47 thimbleberry 47 weeping birch 47 sister taxon 47 snail shells 47 triadic 47 thunderhead 47 Fig. 3A 47 pinkish gray 47 baptisia 47 yaupon 47 warty skin 47 carpenter bee 47 honeysuckle Lonicera 47 wavy 47 plantlike 47 scrotal sac 47 ellipsoidal 47 incisor 47 dwarf conifer 47 lotus leaves 47 holly leaf 47 woodiness 47 endosperm 47 elongated oval 47 bushier 47 sweet potato vine 47 gambrel roof 47 pointy chin 47 boxwood hedges 47 straggly 47 flowering buds 47 stolons 47 bird's foot 47 cutleaf 47 epididymis 47 ornamentally 47 Celosia 47 Rhizomes 47 leaf scorch 47 diaphysis 47 photinia 47 reddish orange hue 47 periodic oscillations 47 bold brushstrokes 47 bulbous shapes 47 tufts 47 reddish complexion 47 pannus 47 vining plants 47 bony protrusions 47 Comet Tempel Tuttle 47 biomorphic 47 clawlike 47 asparagus stalks 47 gridwork 47 outer labia 47 crystalline silicates 47 KH #D 47 petal edges 47 intoxicating fragrance 47 flatworm 47 pearls sequins 47 Stalactites 47 tightly furled 47 recessive trait 47 tangly 47 interdigital 47 dentil moldings 47 Protruding 47 equilateral 47 aspen leaves 47 elongates 47 blooming flower 47 cumulonimbus cloud 47 bridal wreath 47 foramen magnum 47 reddish tan 47 spirally 47 blackish gray 47 leafy canopies 47 spiky 47 garlic bulb 47 warty 47 pine garland 47 Vinca minor 47 leaf sheaths 47 winterberry holly 47 hypnagogic 47 bulbous forehead 47 sphinx moth 47 arcuate 47 lavender flowers 47 Paeonia 47 tragus 47 red twig dogwood 47 dodecahedron 47 striation 47 willow saplings 47 yellow marigolds 47 purple sea urchin 47 nasal cavities 47 squamous cells 47 sided polygon 47 melanocyte stem cells 47 orangish 47 curved stairway 47 corrugation 47 branes 47 purplish color 47 reddish pink 47 flowering quince 47 euphorbia 47 cumulus 47 mottled brown 47 sagging jowls 47 holly bush 47 ciliary body 47 Fig. 2A 47 nikau 47 ornamental sweet potato 47 undersurface 47 reflection nebula 47 pharynx 47 duplicated chromosomes 47 cistus 47 frangipani 47 trapezium 47 tillandsia 47 multi trunked 47 witch broom 47 walnut stain 47 bluish tint 47 volcanic lava flows 47 stinkhorn 47 slight indentation 47 arachnoid 47 mud dauber 47 scalloped edge 47 papery skin 47 spartina grass 47 reflexed 47 Misshapen 47 peapod 47 swamp milkweed 47 scaly patches 47 moss phlox 47 coppery red 47 lobes 47 downy feathers 47 brow ridge 47 tunica vaginalis 47 1m 3ft 47 vesicle 47 thorned 47 hairy woodpecker 47 glaucous 47 macrocycle 47 rhomboids 47 ribbony 47 cubistic 47 satiny smooth 47 Crape myrtle 47 ganglia 47 lavender blossoms 47 sexually dimorphic 47 ripply 47 cupid bow 47 anemone 47 beargrass 47 irregularly shaped 47 glossy foliage 47 condyles 47 pinkish hue 47 telangiectasias 47 cockle shells 47 ostium 47 distends 47 granulation tissue 47 purple blooms 47 flowered varieties 47 mottle 47 darkly stained 47 mahonia 47 frenulum 47 hibiscus blossoms 47 carpel